assume cs:codesg

codesg segment

	start: mov cx,6h
	    mov al,41h
		mov ah,0cah
		mov bx,0b800h
		mov ds,bx
		mov bx,0800h
	s:	mov [bx],ax
	    add bx,2
		add al,1h
		loop s
	    mov ax,4c00h
		int 21h
codesg ends

end start